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Total

DNS

Email

Security

Network

100

Availability

Domaingenome.gov

IPv41

IPv61

MX records0

StatusActive

Domain technical report

National Human Genome Research Institute Home | NHGRI

genome.gov

Official website of the National Human Genome Research Institute. The Forefront of Genomics.

Generated: 2026-08-09T05:15:02-05:00 · Cached result

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IPv41

IPv61

MX0

NS3

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

3 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

✓

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

MX records0 / 20 pts · Mail

0 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

97 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: genome.gov

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

128.231.91.30

AAAA

1 record(s)

2607:f220:404:1002::80e7:5b1e

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

5 record(s)

"apple-domain-verification=e0BJdoQ6KXz5LvLq"
"ilfmrl1tqub2h9ouhcsffhkcg6"
"v=spf1 -all"
"identrust_validate=s2ujvcokjI11H14dH320YbAKGECitc/m+hOCykUoNlHB"
"identrust_validate=s7PehYcGLZ5Ra21R/YeQn9+RhqbZmE8b6pEFlE/Tyhbl"

NS

3 record(s)

ns.nih.gov.
ns3.nih.gov.
ns2.nih.gov.

SOA

1 record(s)

ns.nih.gov. hostmaster.nih.gov. 29754 10800 1080 2592000 900

CAA

0 record(s)

—

Not configured

DS

2 record(s)

44290 8 2 EC876B1CDC9B58F2806784CBFEBB87364D9992BE3455D4E7AEE9E66A 95C4B967
59692 8 2 403696FE5AE306EDF0CE6808BE8B2A5BD909979CF162C584452563DB 94A5E54B

DNSKEY

5 record(s)

256 3 8 AwEAAb2rHjl94TqWaJhN8OMULKspPD3UtWrFUy7aZi9RaeQf6aVuwT0U LACQ7OV9Qjwp/e8RL2G3EWd+3TNay0aKIrJ8gzqey6F7kWyCj7NLi3T/ 93+8jrMUf7fDNwygoR/B+hEy0NoH6hrSpv8uPSBs2GN9m7OpGpBrNe3y 3HhK2NXl
256 3 8 AwEAAe3nYPiZy3ghTLMJTCJGiVex88pO0E5galV+599PG9bocxWp3a5m pYPfPTsjXK/PzlZDDpKZ6lolHDLpvf5BozXPsyBPhl5mqa0jU8No7OgQ 9W7C+Eo6b5mqXJ85IsUlaZPdGEwiDtSQNRpeH1sU2J0FFGq1l47BiHOa rF45OWqN
257 3 8 AwEAAcgPC1a0Ge83H0Ywj1guefOteNBvWxQjk8t1oLVla9eOIfRAUijC eJmGoBxBttP6s5K8GH2LY/cpt6o6afR/5PZANUmkEF3rjIBKx1Bqacxj bU5by8yw3RChecLE7Q62Lkxib1O39nQ4BaZDKpjyK72B4ezxLo19Or5W LaJkRftmQETHAou2U/8EKENqBqTzO2KT+jxqJkq9/qfXvCTHNJqj++o4 oOYUe8AdtyIxRTRlX3sNlgwC5Dek03t0PSTHqele4eIBcVFZA4JGSlsE GTOfC1JgAeihFnFcxDInqqgdXjTDgnBqUhuiLSWqu9Icigz4JWl4JB7Z SFUkTWqb0Is=
257 3 8 AwEAAa3DliRwwcL96OvKV2uGJavI3SOhczHRHdNVaX2oqG1N27HcUzKB Vls/IWz1X+yVWfUvgORdaO+bEMvJM+XSJHWQMaCzjt4uQ1iLCcGIsAir 2fa3f0Mfu5JDezcwT/O6y7+78fcE6+ewTbhOun1WphO+bSkAl5efnJ48 eeMNargNyiLxdhkFZEaqpunINHrIMujHjMvEJaXeCUOhZ42JBNIPCStK MNu/7O3JOyvofD1EKpehL4eIT0XVbyKPI6EKE98mDrnHY5RlgZUdj7+O ke9TbBTFTzjaeCeDpfgx6GqUoXihRep+NbtZ6fmsqA9e3f/5LkoQTRoc WPUixCRcdd0=
256 3 8 AwEAAcrvawvji5rKokSnEBDQ+OlQ1ZTNP7bfJVCJORyWRm1Rz/ih5D6A d8sSGcIH/p+AuRn9YUqE9TKIoXxBC5EeWlEWjOdVRV5l+NPbBXFywyC/ xwQSO31e4zzCIQHLw3KwGCSac72fNON1dgG9WqhM4eVSx3XetBqrISmr Rvlb5RxH

RRSIG

3 record(s)

SOA 8 2 28800 20260812155254 20260808145254 55900 genome.gov. MdYlTfZzD97JWGNzg7rWpcy+3eCMd3rSWFhzj3AFQ+THtxyadz0ayP/X V2TBkRtdwy5pJlQHYKmOyDmMD/pP2X699RFvZRp3936dPacswU1NKXW8 hWt2z4z4HgdmjCCqsBbEVbJLfz2FQYX9jT/y5kOxGIORKtUJF/KBDgW0 Wd8=
NS 8 2 28800 20260812134900 20260808130136 55900 genome.gov. fwT7ItM2/80xFDILBeQzAkQFwEpBAOXP8WRpPr8C5TZScNzJuK4AvqrT mA8LDSweHDHdWQeA4pBDjE1rK1qlFfOWyqsopNs8CLvyX3xiiBRWQdFa o0cHuRCobjYJQk7t3qChu2heUE7Q7F4YR43MTv0CEIQVaX6onE3hDGkB xCk=
DS 13 2 3600 20260810111446 20260808091446 35496 gov. uzxP1G0ZuDrFxQgYEWm33tyh5BmzhVlfVXr2AkVxNkqHGoBWkMEF7Wx+ mCIsaM1JBaCoFIImcbwsCUZExRPT0g==

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 -all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:8idhoybh@ag.us.dmarcian.com,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:8idhoybh@fr.us.dmarcian.com; fo=1;

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

National Human Genome Research Institute Home | NHGRI

Description

Official website of the National Human Genome Research Institute. The Forefront of Genomics.

Final URL

https://www.genome.gov/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.genome.gov/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

IdenTrust

www.genome.gov

Valid from

2026-04-29T09:31:52-05:00

Valid until

2026-11-14T08:30:52-06:00

Days remaining

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

3 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

128.231.91.30

167,29 ms

Cloudflare

1.1.1.1

128.231.91.30

45,07 ms

Quad9

9.9.9.9

128.231.91.30

23,61 ms

OpenDNS

208.67.222.222

128.231.91.30

50,19 ms

AdGuard

94.140.14.14

128.231.91.30

97,71 ms

IP, geolocation and ASNAssociated network information

128.231.91.30

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

genome.gov

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4002.2 ms - 
Port 587: Closed/unreachable - 4020 ms -

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